Digital differential analyzer



April l0, 1962 R, M. BECK ETAL DIGITAL DIFFERENTIAL ANALYZER 25 Sheets-Sheet 1 Filed Jan. 28, 1959 April 10, 1962 R. M. BECK ET AL DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 2 R. M. BECK ETAL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER 25 Sheets-Shet '5 April 10,A 1962 Filed Jan. 28, 1959 6% #Maf/regg, y

April 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, A1959 25 Sheets-Sheet 4 April 10, 1962 R. M. BECK ET AL n 3,029,023

DIGITAL DIFFERENTIAL ANALYZR Filed Jan. 28, 1959 25 Sheets-Sheet 5 April l0, 1962 R. M. BECK ETAL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER 25 Sheets-Sheet 6 Filed Jan. 28, 1959 Paf/fia Coun/er April l0, 1962 R. M. BECK ET-AL DIGITAL DIFFERENTIAL ANALYZER 25 Sheets-Shes?l 7 Filed Jan. 28, 1959 Aprll l0, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER 25 Sheets-Sheet 8 Filed Jan. 28, 1959 r Jnver/er April 1o, 1962 R. M'BECK am 3,029,023

DIGITAL DIFFERENTIAL ANALYZER FIIed Jan. 28, 1959 25 sheets-sheet s April l0, 1962 R. M. BECK l-:TAh :029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 10 April 10, 1962 R. M. BECK ETAL DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 11 lf April 10, 1962 R. M. BECK ETAL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 12 April 10, 1962 R. M. BECK ET AL A 3,029,023

DIGITAL. DIFFERENTIAL ANALYZ'ER Filed Jan. 28, l 1959 A 25 sheets-sheet 13 April 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Shea?l 14 Apnl 10, 1962 R. M. BECK ETAL 3,029,023

DmITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 15 April 10, 1962 R, M. BECK ETAL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 16 Maf/7% April 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 sheets-sheet 17 w ff Aprll 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 18 /aof/ 'an Aprll 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 Sheets-Sheet 19 Mya/waff,

April 10, 1962 R. M. BECK ET AL 3,029,023

DIGITAL DIFFERENTIAL ANALYZER Filed Jan. 28, 1959 25 sheets-sheet 2o 

